Benchmark (using the excellent JMH harness) showing ResolvableType performance issue between Spring 3.1.x and later versions based on the same Spring Flex SpringPropertyProxy usage.
Go to FLEX-234 for more details ...
Benchmark Mode Samples Score Score error Units
o.s.b.ResolvableTypeBenchmark.resolvableTypeCache avgt 5 1476,165 91,530 us/op
Benchmark Mode Samples Score Score error Units
o.s.b.ResolvableTypeBenchmark.resolvableTypeCache avgt 5 47520,626 6376,711 us/op